能完成重启，但是会panic的版本，还要继续查一下怎么跑飞的

include/arm11/open_agb_firm.h

@@ -60,7 +60,9 @@ struct global_oaf_config
 
 Result oafParseConfigEarly(void);
 u16 oafGetBacklightConfig(void);
-Result oafInitAndRun(void);
+Result oafInitAndRun( char * );
 void oafUpdate(void);
 void oafFinish(void);
+Result oafPreboot( const char * );
 int oafCheatMode(void);
+int oafHaltMode(void);

libn3ds/source/arm9/start.s

@@ -48,6 +48,20 @@
 
 
 BEGIN_ASM_FUNC _start
+	@ 如果argc > 0，则保存argv的字符串到0x20001000，也就是RAM_FIRM_BOOT_ADDR
+	cmp r0, #0
+	beq _start_firm
+
+	mov r0, #0x20000000
+	add r0, #0x1000
+	ldr r1, [r1]					@ r1 = r1[0]
+_strcpy_firm:
+	ldrb r2, [r1], #1				@ r2 = *r1
+	strb r2, [r0], #1				@ *r0 = r2
+	cmp r2, #0
+	bne _strcpy_firm
+
+_start_firm:
 	msr cpsr_cxsf, #PSR_INT_OFF | PSR_SVC_MODE
 
 	@ Control register:

source/arm11/main.c

@@ -23,6 +23,7 @@
 #include "arm11/console.h"
 #include "arm11/drivers/codec.h"
 #include "arm11/drivers/hid.h"
+#include "arm11/drivers/timer.h"
 #include "arm11/power.h"
 #include "arm11/acf.h"
 
@@ -64,8 +65,13 @@ Result fReadSize( FHandle file, void *buff, unsigned size, uint32_t *readout )
 	return RES_OK;
 }
 
-int main(void)
+static char firm_path[0x40];
+
+int main()
 {
+	int reboot = 0;
+	strncpy( firm_path, 0x20001000, 0x40 );
+
 	Result res = fMount(FS_DRIVE_SDMC);
 	if(res == RES_OK) res = oafParseConfigEarly();
 	GFX_init(GFX_BGR8, GFX_RGB565);
@@ -73,7 +79,7 @@ int main(void)
 	consoleInit(SCREEN_BOT, NULL);
 	//CODEC_init();
 
-	if(res == RES_OK && (res = oafInitAndRun()) == RES_OK)
+	if(res == RES_OK && (res = oafInitAndRun(firm_path)) == RES_OK)
 	{
 		do
 		{
@@ -83,10 +89,23 @@ int main(void)
 			oafUpdate();
 		} while(1);
 
+		reboot = oafHaltMode();
 		oafFinish();
 	}
 	else printErrorWaitInput(res, 0);
 
+	if( reboot ) {
+		if( RES_OK == oafPreboot(firm_path) )
+		{
+			CODEC_deinit();
+			GFX_deinit();
+			fUnmount(FS_DRIVE_SDMC);
+			TIMER_sleepMs(500);
+			power_reboot();
+			return 0;
+		}
+	}
+
 	CODEC_deinit();
 	GFX_deinit();
 	fUnmount(FS_DRIVE_SDMC);

source/arm11/open_agb_firm.c

@@ -45,6 +45,7 @@
 #include "kernel.h"
 #include "kevent.h"
 #include "arm11/drivers/codec.h"
+#include "arm11/drivers/timer.h"
 
 
 #define OAF_WORK_DIR    "sdmc:/3ds/open_agb_firm"
@@ -147,6 +148,11 @@ int oafCheatMode()
 	return g_oafConfig.cheatMode;
 }
 
+int oafHaltMode()
+{
+	return g_oafConfig.haltMode;
+}
+
 atp_error_t oaf_config_page()
 {
 	return use_config_page(&g_oafConfig);
@@ -631,6 +637,8 @@ static void adjustGammaTableForGba(void)
 	}
 }
 
+static void repairBootFirm( char *firm_path );
+
 /**
 static Result dumpFrameTex(void)
 {
@@ -758,6 +766,10 @@ static int cfgIniCallback(void* user, const char* section, const char* name, con
 		if( strcmp(name, "cheatMode") == 0 )
 			config->cheatMode = (u8)strtoul(value, NULL, 10);
 		if( config->cheatMode >= CHEAT_MODE_SIZE ) config->cheatMode = CHEAT_MODE_DISABLED;
+
+		if( strcmp(name, "haltMode") == 0 )
+			config->haltMode = (u8)strtoul( value, NULL, 10 );
+		if( config->haltMode > HALT_MODE_SIZE ) config->haltMode = HALT_MODE_POWEROFF;
 	}
 	else return 0; // Error.
 
@@ -883,9 +895,10 @@ u16 oafGetBacklightConfig(void)
 	return g_oafConfig.backlight;
 }
 
-Result oafInitAndRun(void)
+Result oafInitAndRun( char *firm_path )
 {
 	Result res;
+	repairBootFirm( firm_path );
 	char *const filePath = (char*)calloc(512, 1);
 	if(filePath != NULL)
 	{
@@ -982,3 +995,34 @@ void oafFinish(void)
 	}
 	LGY_deinit();
 }
+
+static const char *autorun = "sdmc:/luma/payloads/autorun.luma";
+static void repairBootFirm( char *firm_path )
+{
+	if( 0 == strcmp(firm_path, autorun) )
+	{
+		char firmname[0x40];
+		memset( firmname, 0, 0x40 );
+		if( RES_OK == fsQuickRead("autorun", firmname, 0x3f) )
+		{
+			fRename( autorun, firmname );
+			strncpy( firm_path, firmname, 0x40 );
+		}
+		else
+		{
+			const char *default_path = "sdmc:/luma/payloads/open_agb_firm.firm";
+			fRename( autorun, default_path );
+			strncpy( firm_path, default_path, 0x40 );
+		}
+	}
+}
+
+Result oafPreboot( const char *firm_path )
+{
+	ee_puts( firm_path );
+
+	fsQuickWrite("autorun", firm_path, strlen(firm_path));
+	Result ret = fRename(firm_path, autorun);
+	TIMER_sleepMs(500);
+	return ret;
+}

source/arm11/pages.c

@@ -222,7 +222,7 @@ atp_error_t use_config_page( OafConfig *g_oafConfig )
 		page_strbuf, sizeof(page_strbuf), 
 		"参数配置　　　　　　　　　　　当前电量:%3d%%"
 		"每次开机存档方案重置为“和卡带序列号一致”，这个方案会优先使用游戏最后一次启动时设置的存档类型", MCU_getBatteryLevel());
-	atp_error_t res = atp_select( page_strbuf, 5, config_item, config_adjust, g_oafConfig, 0, 0, NULL );
+	atp_error_t res = atp_select( page_strbuf, 6, config_item, config_adjust, g_oafConfig, 0, 0, NULL );
 	atp_tips( oldtips, NULL );
 	if( res == ATP_NO_ACTION )
 	{